Ring Size Chart

Find your size

Using a piece of string, wrap it lightly around your finger.

Mark where the string comes together, and measure that length against a ruler.

Use the chart below to find your size based on the circumference.

US Ring Size ring circumferenceRing Circumference ring diameterRing Diameter
5 49.3 mm / 1.94 in 15.7 mm / .618 in
6 51.9 mm / 2.04 in 16.5 mm / .650 in
7 54.5 mm / 2.15 in 17.3 mm / .683 in
8 57.1 mm / 2.25 in 18.2 mm / .716 in
9 59.7 mm / 2.35 in 19 mm / .75 in
10 62.2 mm / 2.44 in 19.8 mm / .78 in
11 64.7 mm / 2.54 in 20.6 mm / .81 in